445895144 has 8 divisors (see below), whose sum is σ = 836053410. Its totient is φ = 222947568.

The previous prime is 445895141. The next prime is 445895167. The reversal of 445895144 is 441598544.

It can be written as a sum of positive squares in only one way, i.e., 375972100 + 69923044 = 19390^2 + 8362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 445895095 and 445895104.

It is not an unprimeable number, because it can be changed into a prime (445895141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27868439 + ... + 27868454.

Almost surely, 2^445895144 is an apocalyptic number.

It is an amenable number.

445895144 is a deficient number, since it is larger than the sum of its proper divisors (390158266).

445895144 is a wasteful number, since it uses less digits than its factorization.

445895144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55736899 (or 55736895 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 445895144 is about 21116.2293982614. The cubic root of 445895144 is about 763.9722448183.

The spelling of 445895144 in words is "four hundred forty-five million, eight hundred ninety-five thousand, one hundred forty-four".